blob: e0444f29f1e174c5a0bc30615979cbe28316cfc9 [file] [log] [blame]
From 84533bd99dfd6e65ad34703c2f2bf9c906821ffb Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 4 Jul 2013 20:49:44 +0200
Subject: drm/i915: convert debugfs creation/destruction to table
At least for the common cases where we only need special file
operations. The forcewake file is still rather more special.
v2: Fix up the debugfs unregister code.
v3: Actually squash in the right fixup.
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 34b9674c786c73e5472e8b98a729bcdde9197859)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 94 ++++++++++++-------------------------
1 file changed, 30 insertions(+), 64 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 396387ed207a..d4138124d993 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2375,61 +2375,35 @@ static struct drm_info_list i915_debugfs_list[] = {
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
+struct i915_debugfs_files {
+ const char *name;
+ const struct file_operations *fops;
+} i915_debugfs_files[] = {
+ {"i915_wedged", &i915_wedged_fops},
+ {"i915_max_freq", &i915_max_freq_fops},
+ {"i915_min_freq", &i915_min_freq_fops},
+ {"i915_cache_sharing", &i915_cache_sharing_fops},
+ {"i915_ring_stop", &i915_ring_stop_fops},
+ {"i915_gem_drop_caches", &i915_drop_caches_fops},
+ {"i915_error_state", &i915_error_state_fops},
+ {"i915_next_seqno", &i915_next_seqno_fops},
+};
+
int i915_debugfs_init(struct drm_minor *minor)
{
- int ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_wedged",
- &i915_wedged_fops);
- if (ret)
- return ret;
+ int ret, i;
ret = i915_forcewake_create(minor->debugfs_root, minor);
if (ret)
return ret;
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_max_freq",
- &i915_max_freq_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_min_freq",
- &i915_min_freq_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_cache_sharing",
- &i915_cache_sharing_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_ring_stop",
- &i915_ring_stop_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_gem_drop_caches",
- &i915_drop_caches_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_error_state",
- &i915_error_state_fops);
- if (ret)
- return ret;
-
- ret = i915_debugfs_create(minor->debugfs_root, minor,
- "i915_next_seqno",
- &i915_next_seqno_fops);
- if (ret)
- return ret;
+ for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
+ ret = i915_debugfs_create(minor->debugfs_root, minor,
+ i915_debugfs_files[i].name,
+ i915_debugfs_files[i].fops);
+ if (ret)
+ return ret;
+ }
return drm_debugfs_create_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES,
@@ -2438,26 +2412,18 @@ int i915_debugfs_init(struct drm_minor *minor)
void i915_debugfs_cleanup(struct drm_minor *minor)
{
+ int i;
+
drm_debugfs_remove_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_forcewake_fops,
1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_max_freq_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_min_freq_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_cache_sharing_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_drop_caches_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_ring_stop_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_error_state_fops,
- 1, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_next_seqno_fops,
- 1, minor);
+ for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
+ struct drm_info_list *info_list =
+ (struct drm_info_list *) i915_debugfs_files[i].fops;
+
+ drm_debugfs_remove_files(info_list, 1, minor);
+ }
}
#endif /* CONFIG_DEBUG_FS */
--
1.8.5.rc3